/Engine/Source/Runtime/RHI/Public/RHICommandList.h
struct FRHICommandCopyTexture : public [FRHICommand< FRHICommandCopyTexture, FRHICommandCopyTextureString__LINE__ >](API\Runtime\RHI\FRHICommand)
FRHICopyTexture...
CopyInfo
FRHITexture...
DestTexture
FRHITexture...
SourceTexture